If you want to use online forms and workflows in Confluence, frevvo Live Forms for Confluence is a great choice. It’s extremely easy to use and straightforward to install as well. However, customers sometimes get confused – Live Forms for Confluence has two components: a Confluence plugin and the frevvo server. Both are required and the plugin must be configured to connect to the server.
This [6 min] video shows how:
I recommend you watch it in 720p HD and if possible in full screen though that might make it hard to follow along while you install.